My MacBook Air 11-inch from 2015 with 1.7 GHz Dual-Core Intel i7 and 8 GB of RAM is still my main computer. And I love it, and it feels new. Perhaps i'm just l

My MacBook Air 11-inch from 2015 with 1.7 GHz Dual-Core Intel i7 and 8 GB of RAM is still my main computer. And I love it, and it feels new. Perhaps i'm just lucky... but I use it everyday for hours. It traveled to super remote places. I want to use it for 2 or 3 more years (10 years in total would be nice!)